Control Service Company partnered with Golden Valley Memorial Healthcare in Clinton, Missouri to modernize critical HVAC infrastructure through a targeted retrofit of outdated pneumatic systems. The project included the replacement of pneumatic valves and actuators on the hospital’s steam heat exchanger and air handling unit, along with a full controller upgrade and installation of a new watertight panel. Using Automated Logic controllers, CSC delivered a more reliable and responsive system designed to support the hospital’s need for stable environmental conditions.
Golden Valley Memorial Hospital
Reliable, modernized controls for a mission-critical healthcare environment
The Solution
The project involved transitioning legacy pneumatic equipment to modern Automated Logic controls while ensuring both the steam heating system and air handler remained fully operational. CSC replaced failed pneumatic valves, upgraded the primary controller to a newer version, and installed a watertight control panel to protect critical components in a sensitive mechanical environment.
Electrical installation was completed in collaboration with Gary Lancaster of P1 Group, ensuring a coordinated and efficient retrofit.
Project Challenges
Because the affected systems served active hospital spaces, the air handler and steam heat exchanger could not go offline during the retrofit. Maintaining stable temperatures was essential for patient comfort and safety, making operational continuity the top priority.
CSC technicians:
• Manually set valves and dampers to maintain airflow and temperature
• Placed supply and return fans by hand to keep systems running
• Closely monitored conditions throughout the transition
• Performed work with a rapid turnaround to minimize disruption
This careful approach allowed the hospital to maintain normal operations without compromising environmental control.
Technology & Integration
By upgrading to Automated Logic controllers, Golden Valley Memorial Healthcare gained:
• Improved reliability over aging pneumatic systems
• More precise temperature control
• Better visibility into real-time equipment performance
• Modern infrastructure ready for future BAS integrations
The retrofit establishes a foundation for more advanced energy management and automation as the hospital continues its facility improvements.
Impact
The upgraded controls improved the performance and dependability of two key HVAC systems—the steam heat exchanger and air handling unit. With modern controls and enhanced monitoring, hospital staff can maintain stable temperatures with greater ease, improving both operational efficiency and occupant comfort.
As Golden Valley Memorial Healthcare’s preferred controls contractor, CSC delivered a fast, seamless retrofit with minimal disruption to the healthcare environment.

